USDT Blacklist: How Tether Freezes Individual Addresses and How to Check Your Own in Two Minutes

When a stablecoin issuer freezes an address, your balance does not disappear. It is still recorded on the blockchain, every wallet displays it, and yet no transfer will leave it. That is precisely what happened to twenty Ethereum addresses within 84 seconds on August 24, 2026, and two more were added on September 2. We read the chain ourselves to establish it. The occasion is a lawsuit filed on August 31, 2026 with the US District Court for the Southern District of New York, publicly accessible under docket number 1:26-cv-07400. Two Thai businessmen accuse USDT issuer Tether of having frozen roughly 42.4 million USDT across ten Ethereum addresses on October 30, 2025, and of doing so at the informal request of an investigator. According to the complaint, the corresponding seizure order was only issued on February 19, 2026, 112 days later. This is the account of one party to a lawsuit, and no court has confirmed it: the case has yet to be decided. The matter is undecided, and this article does not decide it either. It answers the question that sits behind it for you as an investor: which stablecoins even carry a switch that can shut down a single address, how often is it used, and ho...